13:30:01: OGRE EXCEPTION(5:ItemIdentityException): Cannot find a writable location in group General in ResourceGroupManager::createResource at /build/buildd/ogre-1.7.4/OgreMain/src/OgreResourceGroupManager.cpp (line 842)

An exception has occured: OGRE EXCEPTION(5:ItemIdentityException): Cannot find an archive factory to deal with archive of type Render System in ArchiveManager::load at /build/buildd/ogre-1.7.2/OgreMain/src/OgreArchiveManager.cpp (line 67)